The 4500 and
9000 models include bio-media as well as foams to increase the number of
friendly bacteria. Features: Extremely compact: the Bioforce can be sunk into
the ground and discharge water upwards to the top of a waterfall, UVC Bioforce
model also available, Cleaning Indicator, 2 year guarantee.

Biorforce is a biological filter or you can get it as a combined biological
filter and UVC. The UVC in the filter guarantees clear pond water, that is if
the correct pond size is used.

Extra benefits of the Bioforce filter are; It can be completely hidden by
burying it up to its lid, water can be pumped from the bioforce up to the top of
the waterfall. The bioforce holds more beneficial bacteria than other filter of
the same size.

The Hozelock Bioforce filter has a single ended UV lamp which is able to stay for a longer period. And a indicator which shows when Bioforce needs cleaning.

Easy cleaning and maintenance of the UV unit with bayonet fittings on casing and quartz sleeve for easy maintenance. Graded foam discs for better dirt removal as the dirt passes through.

Bioforce are highly effective compact filtration systems. By being pressurised by the pond pump, water can be pumped up to the top of a waterfall.